cph.dk is a .dk domain served by 4 nameservers (ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org and 1 more). It was registered on 21 July 1995 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.46.38.245 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by cph-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.46.38.245 | 60s | — | AS8075 | Microsoft Corporation | 104.40.0.0/13 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 0 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _433nv9ky5uhqayyh1shyfho619vmvqb |
| _ak0zofz9bkkh08zpf6d01je3ylr2l3l |
| _np0dof6mos8nu8pk65le9apmgk2kt9z |
| _r1vn208l7qgu6h14bf23bekzx7viav3 |
| _t7kd4gxtf3sks5z579mj0rok4blehxu |
| \"HARICA-Gir3WZtw2gLO0c7jTVc\" |
| \"HARICA-Rj5zzYTcFqFAQrZkwnN\" |
| +/Q9gYya5ttD7fNzl9p43Qf7wc3OJWyvK46wrI6UtMY= |
| +ySaWxzZPKnbmD9vEB7ZDIUB3YKODq7Hh75RXct7TK94TWmXWaJThHIifhlmL5T/WHhx43A8UOZVARQhteyD4A== |
| 1HhVYdLa3I2ZsFq9YE3+NVnZ9xj7ahKQQfnkW/o1WRc= |
| 8dkcymrt0gm8xwt5rpylk20jv9g2tw3m |
| apple-domain-verification=1frTyJuzUN5X9rCi |
| bw=YY7U4rLwUX2ROw6ozrtMjETH4jGp+1jAvNZXC0zzCTLT |
| cph-parkering-prod.azurewebsites.net |
| cph-parkering-uat.azurewebsites.net |
| eYvH28bTqXC5txpz6HBveHAEeOOodXm20Twf0+mFUB4= |
| facebook-domain-verification=p3vmmylb2uxtd107q7bow3n94nmxgj |
| globalsign-domain-verification=eh6ISaKRVtBU30KUN1gAA-JNMSviSbZlWKApvt71hr |
| globalsign-domain-verification=jNEKwXPznMjxz0K3dTtHkkTeykdzUaYQeaI0ECWNcs |
| google-site-verification=RBBYPWNx3AJw1jT7ocSyycqvLBXoiWNdSs1fJ3hdi3Q |
| HARICA-Gir3WZtw2gLO0c7jTVc |
| HARICA-Rj5zzYTcFqFAQrZkwnN |
| hes=f38c5ef273009f92dc5030fa2e17b92b |
| HuBXIySUUIaRyhs17XFJkEKOIFrCuMDIxzvrRYsc/7Y= |
| l+N2qEqPC2i4oGX5xkiSgRM0M04lWtBgvZdaX6+NAlhO36t4Aon6wJP2kgdx3Z7bCCYU3AVoJR36J0dNXyhfLg== |
| nvPj1gxAKxWZm4UtRhA7Ke6zJ1RTgqGSV4e/5WvkC1s= |
| PRmki+T6NOKLEHqnHMOccktI1HX33JBO2XyZQWP2Rjk= |
| qS0w0S4tV20HgN7VVWZqCsJgDxUXQlLR2FJ78vmEvWY= |
| v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mailers.casper.aero include:_spf.presscloud.com include:spf.prod.safetynet.dk include:_spf-dc33.sapsf.eu ip4:52.28.101.189 ip4:193.110.196.4 ip4:52.232.79.111 ip4:193.110.196.98 ip4:193.110.196.99 -all |
| zUk2EuZDBr7MrWzrYb8BcQbXvDZMRflkQ5MSxVgweLU= |
| Policy | Record (cph.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mailers.casper.aero include:_spf.presscloud.com include:spf.prod.safetynet.dk include:_spf-dc33.sapsf.eu ip4:52.28.101.189 ip4:193.110.196.4 ip4:52.232.79.111 ip4:193.110.196.98 ip4:193.110.196.99 -all |
| Policy | Record (_dmarc.cph.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc-rua@cph.dk,mailto:m81dcjad@ag.eu.dmarcian.com; ruf=mailto:dmarc-ruf@cph.dk; fo=1; |
| www CNAME | www.cph.dk.edgesuite.net (all on edgesuite.net) |
| www vs bare domain | Different networks cph.dk: 104.46.38.245 (AS8075) (all like this)www.cph.dk: 84.53.172.147 84.53.172.187 2001:6c8:180:8::5fa6:7f89 2001:6c8:180:8::5fa6:7f8b (AS3292 AS20940) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| mail._domainkey.presscloud.com | RSA · ~2048 bit | |
| s1 | s1.domainkey.u2714357.wl108.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u2714357.wl108.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-cph-dk._domainkey.copenhagenairports.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-cph-dk._domainkey.copenhagenairports.onmicrosoft.com | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 8/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1089 |
| Primary NS (MNAME) | ns1-01.azure-dns.com |
| Responsible (RNAME) | hostmaster@cph.dk |
| Refresh | 900s |
| Retry | 600s |
| Expire | 259200s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1995-07-21 |
| Expires | 2030-09-30 (1444d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 19:04:17 | 1341ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 16:37:39 | 910ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 23:06:07 | 2947ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 01:30:11 shown | 1386ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 22:53:08 | 691ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 22:41:45 | 741ms | 4 NS 1 A 1 MX | 🔓 Insecure |